TY - JOUR T1 - On the Polymorphic Changes of Ammonium Nitrate JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 80 IS - 540 SP - 444 EP - 457 PY - 1908/05/25/ UR - http://dx.doi.org/10.1098/rspa.1908.0039 M3 - doi:10.1098/rspa.1908.0039 AU - Behn, U. ER -